823877680

素因数分解:

$2^4\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{7001}}^1$

素因数の和:8485

約数の個数: 40

約数和(自身を含む): 1917091584

約数和(自身を除く): 1093213904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1471, 2942, 5884, 7001, 7355, 11768, 14002, 14710, 23536, 28004, 29420, 35005, 56008, 58840, 70010, 112016, 117680, 140020, 280040, 560080, 10298471, 20596942, 41193884, 51492355, 82387768, 102984710, 164775536, 205969420, 411938840, 823877680]

約数ペア:

[(1, 823877680), (2, 411938840), (4, 205969420), (5, 164775536), (8, 102984710), (10, 82387768), (16, 51492355), (20, 41193884), (40, 20596942), (80, 10298471), (1471, 560080), (2942, 280040), (5884, 140020), (7001, 117680), (7355, 112016), (11768, 70010), (14002, 58840), (14710, 56008), (23536, 35005), (28004, 29420)]